Chains and heterogens:
PDB Chain Sequences:
>3rd8A (A:) mahhhhhhmgtleaqtqgpgsmadtdveyriehdtmgevrvpkdalwraqtqravenfpi sfrglertqiralgllkaacaqvnkdlglldpekadaiiaaageiaegkhddqfpidvfq tgsgtssnmntneviasiaaangvtvhpndhvnmsqssndtfptathiaateaavrhlip alevlhaslaakakqwrtvvksgrthlmdavpvtlgqefggyarqieagiervkatlprl gelaiggtavgtglnapegfgakvvevlvnetglaelrtavdsfeaqaardglveasgal rtiavsltkiandirwmgsgpltglaeiqlpdlqpgssimpgkvnpvlpeavtqvacqvv gndaaiafggasgafelnvyipmmarnllesftllsnvsrlfaercidglvaneerlrel aesspsivtplnsaigyeeaakvakqalaekktirqtvidrgligdklsleeldrrldvl amarvkdge
>3rd8A (A:) eyriehdtmgevrvpkdalwraqtqravenfpisfrglertqiralgllkaacaqvnkdl glldpekadaiiaaageiaegkhddqfpidvfqtgsgtssnmntneviasiaaangvtvh pndhvnmsqssndtfptathiaateaavrhlipalevlhaslaakakqwrtvvksgrthl mdavpvtlgqefggyarqieagiervkatlprlgelaiggtavgtglnapegfgakvvev lvnetglaelrtavdsfeaqaardglveasgalrtiavsltkiandirwmgsgpltglae iqlpdlqpgssimpgkvnpvlpeavtqvacqvvgndaaiafggasgafelnvyipmmarn llesftllsnvsrlfaercidglvaneerlrelaesspsivtplnsaigyeeaakvakqa laekktirqtvidrgliglsleeldrrldvlamarvk